
Blue Sun® −15 °C
Ready-to-use propylene glycol-based antifreeze-coolant with protection down to −15 °C.
Specific coolants for air-source and ground-source heat pumps. Low viscosity, antifreeze protection and full compatibility with aluminium, copper and plastics.

Ready-to-use propylene glycol-based antifreeze-coolant with protection down to −15 °C.

Ready-to-use propylene glycol-based antifreeze-coolant with protection down to −28 °C.

Ready-to-use propylene glycol-based antifreeze-coolant with protection down to −30 °C.

Ready-to-use propylene glycol-based antifreeze-coolant with protection down to −37 °C.

Heating-circuit cleaner that removes rust, scale and sludge without interrupting the operation of the system.

Concentrated propylene glycol-based antifreeze-coolant specifically designed for solar thermal energy installations.

Concentrated propylene glycol-based antifreeze-coolant with hybrid organic-inorganic additives for solar thermal energy.

Cellulose-fibre and mineral sealant that permanently plugs pore leaks in heating and hot water systems.